Triangular glass trough mold



FIG. 1 is a top right side perspective view of the triangular glass trough mold viewed obliquely from the right above the mold.

FIG. 2 is a top view of the triangular glass trough mold.

FIG. 3 is a front/back end view of the triangular glass trough mold.

FIG. 4 is a left/right side elevation plan view of the triangular glass trough mold; and,

FIG. 5 is bottom plan view of the triangular glass trough mold. 

CLAIM The ornamental design for a triangular glass trough mold, as shown and described. 